Windows Vista Dump data [NTFS_FILE_SYSTEM (24)]

hello I was hoping somebody could make sense of
this debugging data It looks like Greek to me
thanks


Microsoft (R) Windows Debugger Version 6.11.0001.404 X86
Copyright (c) Microsoft Corporation. All rights reserved.


Loading Dump File [C:\Windows\Minidump\Mini031209-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available

Symbol search path is: SRV*c:\websymbols*http://msdl.microsoft.com/download/symbols
Executable search path is:
Windows Server 2008/Windows Vista Kernel Version 6001 (Service Pack 1) MP (2 procs) Free x86 compatible
Product: WinNt, suite: TerminalServer SingleUserTS
Built by: 6001.18145.x86fre.vistasp1_gdr.080917-1612
Machine Name:
Kernel base = 0x8244a000 PsLoadedModuleList = 0x82561c70
Debug session time: Thu Mar 12 07:20:48.327 2009 (GMT-5)
System Uptime: 0 days 0:00:20.155
Loading Kernel Symbols
...............................................................
................................................................
........
Loading User Symbols
Loading unloaded module list
....
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* *
* Bugcheck Analysis *
* *
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Use !analyze -v to get detailed debugging information.

BugCheck 24, {1904aa, 8c34f6d4, 8c34f3d0, 8b891d4a}

Probably caused by : Ntfs.sys ( Ntfs!NtfsAddRecentlyDeallocated+a9 )

Followup: MachineOwner
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1: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
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NTFS_FILE_SYSTEM (24)
If you see NtfsExceptionFilter on the stack then the 2nd and 3rd
parameters are the exception record and context record. Do a .cxr
on the 3rd parameter and then kb to obtain a more informative stack
trace.
Arguments:
Arg1: 001904aa
Arg2: 8c34f6d4
Arg3: 8c34f3d0
Arg4: 8b891d4a

Debugging Details:
------------------


EXCEPTION_RECORD: 8c34f6d4 -- (.exr 0xffffffff8c34f6d4)
ExceptionAddress: 8b891d4a (Ntfs!NtfsAddRecentlyDeallocated+0x000000a9)
ExceptionCode: c0000005 (Access violation)
ExceptionFlags: 00000000
NumberParameters: 2
Parameter[0]: 00000000
Parameter[1]: 00000020
Attempt to read from address 00000020

CONTEXT: 8c34f3d0 -- (.cxr 0xffffffff8c34f3d0)
eax=882e5730 ebx=00000000 ecx=00000000 edx=00000000 esi=8c34fa3c edi=882e5418
eip=8b891d4a esp=8c34f79c ebp=8c34f7d8 iopl=0 nv up ei pl nz na po cy
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00010203
Ntfs!NtfsAddRecentlyDeallocated+0xa9:
8b891d4a 8b4320 mov eax,dword ptr [ebx+20h] ds:0023:00000020=????????
Resetting default scope

CUSTOMER_CRASH_COUNT: 1

PROCESS_NAME: System

CURRENT_IRQL: 0

ERROR_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced memory at 0x%08lx. The memory could not be %s.

EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced memory at 0x%08lx. The memory could not be %s.

EXCEPTION_PARAMETER1: 00000000

EXCEPTION_PARAMETER2: 00000020

READ_ADDRESS: GetPointerFromAddress: unable to read from 82581868
Unable to read MiSystemVaType memory at 82561420
00000020

FOLLOWUP_IP:
Ntfs!NtfsAddRecentlyDeallocated+a9
8b891d4a 8b4320 mov eax,dword ptr [ebx+20h]

FAULTING_IP:
Ntfs!NtfsAddRecentlyDeallocated+a9
8b891d4a 8b4320 mov eax,dword ptr [ebx+20h]

BUGCHECK_STR: 0x24

DEFAULT_BUCKET_ID: NULL_CLASS_PTR_DEREFERENCE

LAST_CONTROL_TRANSFER: from 8b851ade to 8b891d4a

STACK_TEXT:
8c34f7d8 8b851ade 00000000 06be8000 00000000 Ntfs!NtfsAddRecentlyDeallocated+0xa9
8c34fa70 8b853eb8 875530b0 882e5498 00000000 Ntfs!NtfsScanEntireBitmap+0x16a
8c34fab4 8b8534c1 875530b0 882e5498 07b087db Ntfs!NtfsInitializeClusterAllocation+0x4d
8c34fca0 8b8a0963 875530b0 8765d510 8c34fcc0 Ntfs!NtfsMountVolume+0x1779
8c34fcc4 8b81303e 875530b0 8765d510 07b0863f Ntfs!NtfsCommonFileSystemControl+0x80
8c34fd44 82482445 00000000 00000000 84f73d78 Ntfs!NtfsFspDispatch+0x264
8c34fd7c 8261fb18 875530b0 5d337253 00000000 nt!ExpWorkerThread+0xfd
8c34fdc0 82478a2e 82482348 00000000 00000000 nt!PspSystemThreadStartup+0x9d
00000000 00000000 00000000 00000000 00000000 nt!KiThreadStartup+0x16


SYMBOL_STACK_INDEX: 0

SYMBOL_NAME: Ntfs!NtfsAddRecentlyDeallocated+a9

FOLLOWUP_NAME: MachineOwner

MODULE_NAME: Ntfs

IMAGE_NAME: Ntfs.sys

DEBUG_FLR_IMAGE_TIMESTAMP: 47918a96

STACK_COMMAND: .cxr 0xffffffff8c34f3d0 ; kb

FAILURE_BUCKET_ID: 0x24_Ntfs!NtfsAddRecentlyDeallocated+a9

BUCKET_ID: 0x24_Ntfs!NtfsAddRecentlyDeallocated+a9

Followup: MachineOwner
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wd data life guard

i ran the data life guard and it said there were errors on the disk

then the repair failed due to errors

it said i should contact wd support